TPDES Stormwater Annual Report FY2021 TPDES Stormwater Annual Report FY2021 | Page 45

CCF1 Chromium Copper Iron Lead Nickel Zinc
Oct-20
0.0076
0.1086
2.637
0.0058
0.0088
0.0733
Nov-20
< 0.0045
0.0625
0.2511
< 0.0036
< 0.0032
< 0.0351
Dec-20
< 0.0045
0.1141
0.3952
< 0.0036
0.0071
0.0522
Jan-21
0.0384
0.0577
0.7147
< 0.0036
0.0089
0.0716
Feb-21
0.058
0.0873
0.4183
0.0038
0.0045
0.0364
Mar-21
0.006
0.096
1.527
0.0036
0.0065
0.0525
Apr-21
0.0129
0.0794
0.5882
< 0.0036
0.0137
0.0357
May-21
0.012
0.0551
3.644
0.0038
0.0124
0.0533
Jun-21
0.008
0.0649
0.3054
0.0037
0.0048
< 0.0351
Jul-21
< 0.0045
0.0441
0.4396
< 0.0036
0.0045
< 0.0351
Aug-21
< 0.0045
0.0521
0.4744
0.003
0.0051
0.1399
Sep-21
0.0065
0.0303
0.4886
0.0018
0.0056
0.1754
CCF1 Metals FY21
4
Metals Concentration ( mg / L )
3.5 3
2.5 2
1.5 1
0.5 0
Oct-20 Nov-20 Dec-20 Jan-21 Feb-21 Mar-21 Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21
Chromium Copper Iron Lead Nickel Zinc
58